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NGC 1475

NGC 1475 NGC天体
发现者 法兰斯·莱文沃思
发现日期 1886年-月-日
其他编号
座标
历元 J2000.0
赤经 3时53分49.7秒
赤纬 -8°8'3"
其他资料
星座 波江座
星体类型 椭圆星系
星等
表面亮度 14.29 mag/am2
蓝等

NGC 1475波江座的遥远椭圆星系,1886年由美国天文学家法兰斯·莱文沃思发现,天体新总表NGC)有收录。[1]

面亮度仅14.29 mag/am2,属于低表面亮度星系(LSB星系),即比邻域夜空更暗一等的弥漫星系。

科学家利用红移以外的方法,测得NGC 1475距地球1.37亿秒差距[2],与使用红移推算的结果相符[注 1]

[编辑]
  1. ^ 哈勃定律,星系离地球而去的速率为v = Hod,其中Ho哈勃常数(70±5 (km/s)/Mpc),d为星系至地球的距离。

参考文献

[编辑]
  1. ^ Seligman, Courtney. Celestial Atlas NGC Objects: NGC 1450 - 1499. cseligman.com. [2022-03-22]. (原始内容存档于2016-10-29). 
  2. ^ Your NED Search Results. ned.ipac.caltech.edu. [2016-10-31]. (原始内容存档于2019-03-06). 


维基共享资源上的相关多媒体资源:NGC 1475

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NGC 1475
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